* {
    margin: 0;
    padding: 0;
}

html,
body {
    max-width: 100%;
    height: 100%;
    margin: 0 auto;
}

ol,
ul {
    list-style: none;
}

a {
    text-decoration: none;
}

body {
    background: #fff;
    font-family: "微软雅黑";
    font-size: 14px;
    color: #333;
    overflow-x: hidden;
    overflow-y: scroll;
}

/* 主体样式定义 */
.container {
    height: 100%;
}

.container .sidebar {
    width: 200px;
    height: 100%;
    background: #7f8fe8;
    color: #fff;
    float: left;
}

.title {
    padding: 15px;
}

.sidebar ul li a {
    padding: 15px;
    display: block;
    color: #fff;
}

.active {
    background: #a1acf1;
}